Takeru Hayasaka
Seinor Software Engineer at Sakura Internet Inc
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolTakeru Hayasaka is a senior software engineer based in Tokyo with 11 years of experience specializing in telecom networking and cloud-native transformation. He architects and implements high-performance packet processing and mobile core systems, with hands-on expertise in eBPF/XDP, SRv6, VPP, and 5G core technologies. His background spans both product SDK development at Nintendo and infrastructure and mobile-core roles at Sakura and BBSakura Networks, where he has published technical posts on extending VPP for SRv6/MUP. Comfortable bridging research-grade networking (P4 packet processing) and production cloud infrastructure, he also has MLOps and security engineering experience from earlier roles. Takeru combines deep protocol-level skill with practical delivery experience, making him adept at modernizing legacy telecom stacks into scalable cloud-native platforms. He’s pursuing advanced studies in information science, underscoring a commitment to continual technical growth.
11 years of coding experience
5 years of employment as a software developer
Bachelor's degree, Information Technology, Bachelor's degree, Information Technology at TohokuGakuin University修士, 情報科学, 修士, 情報科学 at 北陸先端科学技術大学院大学
Github Skills (94)
python10
health-check10
proxy10
vector-database10
coredns10
websocket10
traceroute10
security10
k6-extension10
ddos-protection10
network-tools10
linux10
fiddler10
ipv410
fine-tuning10
Programming languages (11)
Github contributions (5)
takehaya/takehaya.github.io
Oct 2016 - Mar 2025
Contributions:84 pushes, 1 branch in 8 years 6 months
takehaya/dotfiles
Apr 2017 - Nov 2024
Contributions:19 pushes, 1 branch in 7 years 7 months
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